arche de noé started from kapaya and christian solo era,then like it also happens with jb, werra dropped some songs here and there in group albums and prepares the very best of the song he posseses for his solo album
and back on heritier if he does not do other genres than rumba and sebene then good stuff, he had said in a old interview that he would do genres nobody expects him to be able to do like ragga, french rnb and so on